Hazard3/hdl/hazard3_width_const.vh

21 lines
813 B
Systemverilog

/*****************************************************************************\
| Copyright (C) 2021 Luke Wren |
| SPDX-License-Identifier: Apache-2.0 |
\*****************************************************************************/
// These really ought to be localparams, but are occasionally needed for
// passing flags around between modules, so are made available as parameters
// instead. It's ugly, but better scope hygiene than the preprocessor. These
// parameters should not be changed from their default values.
parameter W_REGADDR = 5,
parameter W_ALUOP = 6,
parameter W_ALUSRC = 1,
parameter W_MEMOP = 5,
parameter W_BCOND = 2,
parameter W_SHAMT = 5,
parameter W_EXCEPT = 4,
parameter W_MULOP = 3